#include <errno.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <mosquitto.h>

#include "path_helper.h"

static int run = -1;


static void on_connect(struct mosquitto *mosq, void *obj, int rc)
{
	(void)obj;

	if(rc){
		exit(1);
	}else{
		mosquitto_disconnect(mosq);
	}
}


static void on_disconnect(struct mosquitto *mosq, void *obj, int rc)
{
	(void)mosq;
	(void)obj;

	run = rc;
}


static int password_callback(char *buf, int size, int rwflag, void *userdata)
{
	(void)rwflag;
	(void)userdata;

	strncpy(buf, "password", (size_t)size);
	buf[size-1] = '\0';

	return (int)strlen(buf);
}


int main(int argc, char *argv[])
{
	int rc;
	struct mosquitto *mosq;
	int port;

	if(argc < 2){
		return 1;
	}
	port = atoi(argv[1]);

	mosquitto_lib_init();

	mosq = mosquitto_new("08-ssl-connect-crt-auth-enc", true, NULL);
	if(mosq == NULL){
		return 1;
	}
	char cafile[4096];
	cat_sourcedir_with_relpath(cafile, "/../../ssl/test-root-ca.crt");
	char capath[4096];
	cat_sourcedir_with_relpath(capath, "/../../ssl/certs");
	char certfile[4096];
	cat_sourcedir_with_relpath(certfile, "/../../ssl/client-encrypted.crt");
	char keyfile[4096];
	cat_sourcedir_with_relpath(keyfile, "/../../ssl/client-encrypted.key");
	mosquitto_tls_set(mosq, cafile, capath, certfile, keyfile, password_callback);
	mosquitto_connect_callback_set(mosq, on_connect);
	mosquitto_disconnect_callback_set(mosq, on_disconnect);

	rc = mosquitto_connect(mosq, "localhost", port, 60);
	if(rc != MOSQ_ERR_SUCCESS){
		return rc;
	}

	while(run == -1){
		mosquitto_loop(mosq, -1, 1);
	}
	mosquitto_destroy(mosq);

	mosquitto_lib_cleanup();
	return run;
}
